# File lib/simple_form/form_builder.rb, line 88
    def input(attribute_name, options={}, &block)
      column     = find_attribute_column(attribute_name)
      input_type = default_input_type(attribute_name, column, options)

      if block_given?
        SimpleForm::Inputs::BlockInput.new(self, attribute_name, column, input_type, options, &block).render
      else
        find_mapping(input_type).new(self, attribute_name, column, input_type, options).render
      end
    end